:root {
    --background: #08090b;
    --panel: #111318;
    --panel-secondary: #181b21;
    --border: #292d35;

    --text: #f2f3f5;
    --muted: #9da3ad;

    --accent: #4feaff;
    --accent-dark: #1da9bd;

    --danger: #ff5f6d;

    --grid: rgba(255, 255, 255, 0.12);

    --topbar-height: 64px;
}


/* =========================
   LIGHT MODE
========================= */

body.light {
    --background: #f5f6f8;
    --panel: #ffffff;
    --panel-secondary: #f0f1f3;
    --border: #d8dbe0;

    --text: #16181c;
    --muted: #646b75;

    --grid: rgba(0, 0, 0, 0.15);
}


/* =========================
   GLOBAL
========================= */

* {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
}

body {
    font-family:
        Inter,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background: var(--background);
    color: var(--text);

    overflow: hidden;
}


/* =========================
   TOP BAR
========================= */

.topbar {
    height: var(--topbar-height);

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 18px;

    background: var(--panel);

    border-bottom: 1px solid var(--border);

    position: relative;
    z-index: 100;
}


.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}


.brand-title {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: 1px;
}


.brand-subtitle {
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 2px;
}


.toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
}


button,
select,
input,
textarea {
    font-family: inherit;
}


button,
select {
    border: 1px solid var(--border);

    background: var(--panel-secondary);

    color: var(--text);

    border-radius: 8px;

    padding: 8px 12px;

    cursor: pointer;

    transition:
        background 0.15s,
        border-color 0.15s,
        transform 0.1s;
}


button:hover {
    border-color: var(--accent);
}


button:active {
    transform: translateY(1px);
}


.primary-button {
    background: var(--accent);
    color: #061014;

    border-color: var(--accent);

    font-weight: 700;
}


.primary-button:hover {
    background: #74edff;
}


.full-width {
    width: 100%;
}


/* =========================
   MAIN
========================= */

.application {
    height: calc(100vh - var(--topbar-height));

    display: grid;

    grid-template-columns: 1fr 360px;
}


/* =========================
   MAP
========================= */

.map-container {
    position: relative;

    min-width: 0;
    min-height: 0;

    overflow: hidden;

    background: var(--background);
}


#mapViewport {
    width: 100%;
    height: 100%;

    overflow: hidden;

    cursor: grab;

    position: relative;
}


#mapViewport.dragging {
    cursor: grabbing;
}


#mapCanvas {
    width: 5000px;
    height: 5000px;

    position: absolute;

    left: 50%;
    top: 50%;

    transform-origin: center center;
}


#grid {
    position: absolute;

    inset: 0;

    background-image:
        radial-gradient(
            circle,
            var(--grid) 1px,
            transparent 1px
        );

    background-size: 25px 25px;

    pointer-events: none;
}


#mapSvg {
    position: absolute;

    inset: 0;

    width: 100%;
    height: 100%;

    overflow: visible;
}


/* =========================
   MAP LOCATIONS
========================= */

.map-location {
    cursor: pointer;

    stroke-width: 2;

    transition:
        opacity 0.15s,
        stroke-width 0.15s;
}


.map-location:hover {
    stroke-width: 4;
}


.map-location.selected {
    stroke: var(--accent);

    stroke-width: 4;
}


.location-label {
    pointer-events: none;

    font-size: 14px;

    font-weight: 700;

    fill: var(--text);

    paint-order: stroke;

    stroke: var(--background);

    stroke-width: 4px;

    stroke-linejoin: round;
}


/* =========================
   MAP CONTROLS
========================= */

.map-controls {
    position: absolute;

    bottom: 18px;
    left: 18px;

    display: flex;

    align-items: center;

    gap: 5px;

    padding: 6px;

    background: var(--panel);

    border: 1px solid var(--border);

    border-radius: 10px;

    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}


.map-controls button {
    min-width: 34px;
}


#zoomLabel {
    min-width: 55px;

    text-align: center;

    font-size: 12px;

    color: var(--muted);
}


/* =========================
   EDITOR TOOLBAR
========================= */

.editor-toolbar {
    position: absolute;

    top: 18px;
    left: 18px;

    display: flex;

    gap: 6px;

    padding: 6px;

    background: var(--panel);

    border: 1px solid var(--border);

    border-radius: 10px;

    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);

    z-index: 10;
}


.tool-button.active {
    background: var(--accent);

    color: #061014;

    border-color: var(--accent);

    font-weight: 700;
}


.tool-button.danger {
    color: var(--danger);
}


/* =========================
   INFO PANEL
========================= */

.info-panel {
    height: 100%;

    overflow-y: auto;

    background: var(--panel);

    border-left: 1px solid var(--border);
}


.panel-empty {
    padding: 45px 25px;

    text-align: center;

    color: var(--muted);
}


.panel-empty-icon {
    font-size: 40px;

    margin-bottom: 12px;
}


.panel-empty h2 {
    color: var(--text);

    margin: 0 0 8px;
}


.panel-content {
    padding: 22px;
}


.panel-header {
    display: flex;

    align-items: flex-start;

    justify-content: space-between;

    gap: 12px;

    margin-bottom: 20px;
}


.panel-title {
    margin: 0;

    font-size: 24px;

    line-height: 1.15;
}


.panel-type {
    color: var(--muted);

    font-size: 12px;

    text-transform: uppercase;

    letter-spacing: 1px;

    margin-top: 5px;
}


.section {
    margin-top: 22px;
}


.section-title {
    font-size: 12px;

    text-transform: uppercase;

    letter-spacing: 1.2px;

    color: var(--muted);

    margin-bottom: 8px;
}


.info-box {
    background: var(--panel-secondary);

    border: 1px solid var(--border);

    border-radius: 8px;

    padding: 10px 12px;

    line-height: 1.5;

    white-space: pre-wrap;
}


.info-list {
    margin: 0;

    padding-left: 20px;
}


.tag-container {
    display: flex;

    flex-wrap: wrap;

    gap: 6px;
}


.tag {
    background: var(--panel-secondary);

    border: 1px solid var(--border);

    border-radius: 999px;

    padding: 4px 9px;

    font-size: 12px;
}


.link-button {
    display: inline-block;

    color: var(--accent);

    text-decoration: none;

    margin-top: 5px;
}


.link-button:hover {
    text-decoration: underline;
}


/* =========================
   SCREENSHOTS
========================= */

.screenshot-grid {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 8px;
}


.screenshot {
    width: 100%;

    aspect-ratio: 16 / 9;

    object-fit: cover;

    border-radius: 7px;

    border: 1px solid var(--border);

    cursor: pointer;
}


/* =========================
   EDITOR FORM
========================= */

.form-group {
    margin-bottom: 13px;
}


.form-group label {
    display: block;

    margin-bottom: 5px;

    font-size: 12px;

    color: var(--muted);
}


.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;

    padding: 9px 10px;

    background: var(--panel-secondary);

    color: var(--text);

    border: 1px solid var(--border);

    border-radius: 7px;

    outline: none;
}


.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
}


.form-group textarea {
    min-height: 90px;

    resize: vertical;
}


.editor-actions {
    display: flex;

    gap: 7px;

    margin-top: 20px;
}


.danger-button {
    color: var(--danger);

    border-color: rgba(255, 95, 109, 0.4);
}


.danger-button:hover {
    border-color: var(--danger);
}


/* =========================
   VERTEX HANDLES
========================= */

.vertex {
    fill: var(--accent);

    stroke: #071014;

    stroke-width: 2;

    cursor: move;
}


/* =========================
   MODALS
========================= */

.modal {
    position: fixed;

    inset: 0;

    z-index: 1000;

    display: flex;

    align-items: center;

    justify-content: center;

    background: rgba(0, 0, 0, 0.65);

    backdrop-filter: blur(5px);
}


.modal-card {
    width: min(420px, calc(100vw - 30px));

    background: var(--panel);

    border: 1px solid var(--border);

    border-radius: 13px;

    padding: 25px;

    position: relative;

    box-shadow: 0 20px 70px rgba(0, 0, 0, 0.5);
}


.modal-card h2 {
    margin-top: 0;
}


.modal-card p {
    color: var(--muted);

    line-height: 1.5;
}


.modal-card input {
    width: 100%;

    padding: 11px;

    margin: 10px 0 12px;

    background: var(--panel-secondary);

    color: var(--text);

    border: 1px solid var(--border);

    border-radius: 8px;

    outline: none;
}


.modal-card input:focus {
    border-color: var(--accent);
}


.modal-close {
    position: absolute;

    top: 12px;
    right: 12px;

    border: none;

    background: transparent;

    font-size: 22px;

    color: var(--muted);
}


.error-message {
    color: var(--danger);

    font-size: 13px;

    margin-bottom: 10px;
}


/* =========================
   UTILITIES
========================= */

.hidden {
    display: none !important;
}


/* =========================
   RESPONSIVE
========================= */

@media (max-width: 800px) {

    .application {
        grid-template-columns: 1fr;
    }

    .info-panel {
        position: fixed;

        right: 0;
        top: var(--topbar-height);

        width: min(360px, 90vw);

        height: calc(100vh - var(--topbar-height));

        z-index: 50;
    }

    .brand-subtitle {
        display: none;
    }

}